JOANNA Z TANG LCSW
NPI 1114295250
Social Worker - Clinical in Los Angeles, CA
About Joanna Z Tang Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNA Z TANG LCSW (NPI 1114295250) is an individual clinical provider in Los Angeles, California, licensed in California (73957) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joanna Z Tang Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Joanna Tang reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walla Walla, WA 99362
- Reassigned Medicare billing, Oregon enrollment
- 23 clinicians in this Medicare group
Olympia, WA 98506
- Reassigned Medicare billing, Oregon enrollment
- 27 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Oregon enrollment
- 23 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Oregon enrollment
- 12 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Oregon enrollment
- 23 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Oregon enrollment
- 22 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90011
LOS ANGELES, CA 90011
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joanna Tang's NPI number?
The NPI number for Joanna Tang is 1114295250. It was assigned to this individual provider in the NPPES registry on December 4, 2011.
Where is Joanna Tang located?
Joanna Tang practices at 4211 Avalon Blvd, Los Angeles, CA 90011. The listed phone number is (323) 802-0321.
What is Joanna Tang's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Joanna Tang enrolled in Medicare?
Yes. Joanna Tang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joanna Tang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Tang reassigns Medicare benefits to 6 organizations: Providence Health & Services - Washington (Walla Walla, WA), Providence Health & Services Washington (Olympia, WA), Providence Health & Services Washington (Spokane, WA), Swedish Health Services (Seattle, WA), Providence Health & Services- Washington (Everett, WA) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joanna Tang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joanna Tang accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Joanna Tang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Joanna Tang was last updated on December 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Joanna Z Tang, LCSW · NPI 1114295250
Clinical provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since December 4, 2011.
## Identity
- **NPI:** 1114295250 (Entity type: Individual)
- **Enumerated:** December 4, 2011
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 73957 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4211 AVALON BLVD, Los Angeles, CA 90011-5622
- **Phone:** (323) 802-0321
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services - Washington (NPI 1922259738, Walla Walla, WA); Providence Health & Services Washington (NPI 1174744304, Olympia, WA); Providence Health & Services Washington (NPI 1194099390, Spokane, WA); Swedish Health Services (NPI 1689612954, Seattle, WA); Providence Health & Services- Washington (NPI 1124270715, Everett, WA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** December 7, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1114295250) · Data from the CMS NPPES public registry.